ID: 3614593 Consults - Most Fields Not Printing on Print Preview

https://sourceforge.net/tracker/?func=detail&aid=3614593&group_id=66701&atid=515432
ID: 3614664 - Manage Billing Service Code page creates duplicate codes
ID: 3614783 - Dx Field in Admin-->Invoice Reports Not Filtering by Dx
ID: 3614401 Consult print preview broken for old consults - ID: 3614401

http://sourceforge.net/tracker/?func=detail&aid=3614401&group_id=66701&atid=515432
Merge "ID: 3614783 - Dx Field in Admin-->Invoice Reports Not Filtering by Dx" into RELEASE_12_1